[코드업] 기초 100제 Java로 풀기 - 1034

package codeup_100;

import java.util.Scanner;

public class codeup_34 {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		String b = sc.nextLine();
		
		int n = Integer.valueOf(b, 8);
		System.out.printf("%d", n);
	}
}